1: (0 3 5)

(0)(1 16 11 4 2)(3 20 5 14 12 8 6)(7 10 9)(13 18 15)(17 21 19)

2: (5 14 20)

(0)(1 16 11 4 2)(3 20 12 8 6)(5)(7 10 9)(13 18 15)(14)(17 21 19)

3: (4 16 11)

(0)(1 16 2)(3 20 12 8 6)(4)(5)(7 10 9)(11)(13 18 15)(14)(17 21 19)

4: (13 18 15)

(0)(1 16 2)(3 20 12 8 6)(4)(5)(7 10 9)(11)(13)(14)(15)(17 21 19)(18)